FS

Fritz Schroeder

SA Schott Ag: 2 patents #437 of 1,181Top 40%
Overall (All Time): #865,664 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7934392 Method of continuously producing flat glass by rolling Norbert Greulich-Hickmann, Andreas Langsdorf, Ulrich Lange 2011-05-03
7056848 Nonporous keatite glass ceramic support plate for transporting products during heat treatment, method of making same and method of transporting products therewith Otmar Becker, Bernd Ruedinger, Gerhard Hahn, Michael Bug, Andreas Schminke +4 more 2006-06-06
6426858 Voltage conditioner and switching device 2002-07-30
5561357 Starting device and circuit for starting single phase motors 1996-10-01
5247236 Starting device and circuit for starting single phase motors 1993-09-21
5162718 Starting device and circuit for starting single phase motors 1992-11-10